summaryrefslogtreecommitdiff
path: root/src/utils.h
blob: f0457202fd68769e7b530e4bf6fd7d9138f21fb4 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
/*	$calcurse: utils.h,v 1.44 2009/01/24 14:44:25 culot Exp $	*/

/*
 * Calcurse - text-based organizer
 * Copyright (c) 2004-2009 Frederic Culot
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 *
 * Send your feedback or comments to : calcurse@culot.org
 * Calcurse home page : http://culot.org/calcurse
 *
 */

#ifndef CALCURSE_UTILS_H
#define CALCURSE_UTILS_H

#include <stdlib.h>

#include "calendar.h"
#include "vars.h"

#define MAX(x,y) 	((x)>(y)?(x):(y))
#define MIN(x,y) 	((x)<(y)?(x):(y))

#define STRING_BUILD(str) {str, sizeof (str) - 1}

#define ERROR_MSG(...) do {                                             \
  char msg[BUFSIZ];                                                     \
  int len;                                                              \
                                                                        \
  len = snprintf (msg, BUFSIZ, "%s: %d: ", __FILE__, __LINE__);         \
  (void)snprintf (msg + len, BUFSIZ - len, __VA_ARGS__);                \
  if (ui_mode == UI_CURSES)                                             \
    fatalbox (msg);                                                     \
  else                                                                  \
    (void)fprintf (stderr, "%s\n", msg);                                \
} while (0)

#define WARN_MSG(...) do {                                              \
  char msg[BUFSIZ];                                                     \
                                                                        \
  (void)snprintf (msg, BUFSIZ, __VA_ARGS__);                            \
  if (ui_mode == UI_CURSES)                                             \
    warnbox (msg);                                                      \
  else                                                                  \
    (void)fprintf (stderr, "%s\n", msg);                                \
} while (0)

#define EXIT(...) do {                                                  \
          ERROR_MSG(__VA_ARGS__);                                       \
          if (ui_mode == UI_CURSES)                                     \
            exit_calcurse (EXIT_FAILURE);                               \
          else                                                          \
            exit (EXIT_FAILURE);                                        \
} while (0)

#define EXIT_IF(cond, ...) do {                                         \
  if ((cond))                                                           \
    EXIT(__VA_ARGS__);                                                  \
} while (0)

#define RETURN_IF(cond, ...) do {                                       \
  if ((cond))                                                           \
    {                                                                   \
      ERROR_MSG(__VA_ARGS__);                                           \
      return;                                                           \
    }                                                                   \
} while (0)

#define RETVAL_IF(cond, val, ...) do {                                  \
  if ((cond))                                                           \
    {                                                                   \
      ERROR_MSG(__VA_ARGS__);                                           \
      return (val);                                                     \
    }                                                                   \
} while (0)

#define STRINGIFY(x)  #x
#define TOSTRING(x)   STRINGIFY(x)
#define __FILE_POS__   __FILE__ ":" TOSTRING(__LINE__)

#define GETSTRING_VALID	0   /* value returned by getstring() if text is valid */
#define GETSTRING_ESC	1   /* user pressed escape to cancel editing */
#define GETSTRING_RET	2   /* return was pressed without entering any text */

typedef struct {
  const char *str;
  const int len;
} string_t;

typedef enum
{
  ERASE_DONT_FORCE,
  ERASE_FORCE,
  ERASE_FORCE_KEEP_NOTE,
  ERASE_FORCE_ONLY_NOTE,
  ERASE_CUT
}
erase_flag_e;

void      exit_calcurse (int);
void      fatalbox (const char *);
void      warnbox (const char *);
void      status_mesg (char *, char *);
void      erase_window_part (WINDOW *, int, int, int, int);
WINDOW   *popup (int, int, int, int, char *, char *, int);
void      print_in_middle (WINDOW *, int, int, int, char *);
int       getstring (WINDOW *, char *, int, int, int);
int       updatestring (WINDOW *, char **, int, int);
int       is_all_digit (char *);
long      get_item_time (long);
int       get_item_hour (long);
int       get_item_min (long);
long      date2sec (date_t, unsigned, unsigned);
char     *date_sec2hour_str (long);
char     *date_sec2date_str (long, char *);
void      date_sec2date_fmt (long, const char *, char *);
long      date_sec_change (long, int, int);
long      update_time_in_date (long, unsigned, unsigned);
long      get_sec_date (date_t);
long      min2sec (unsigned);
int       check_time (char *);
void      draw_scrollbar (WINDOW *, int, int, int, int, int, bool);
void      item_in_popup (char *, char *, char *, char *);
long      get_today (void);
long      now (void);
long      mystrtol (const char *);
void      print_bool_option_incolor (WINDOW *, bool, int, int);
char     *new_tempfile (const char *, int);
void      erase_note (char **, erase_flag_e);
int       parse_date (char *, int, int *, int *, int *);
char     *str_toupper (char *);
void      file_close (FILE *, const char *);

#endif /* CALCURSE_UTILS_H */